{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Like STAT5b ( A630P ) , STAT5b ( F646S ) is prone to aggregation , as evidenced by its detection in the insoluble fraction of cell extracts , the presence of dimers and higher - order oligomers in the soluble fraction , and formation of insoluble cytoplasmic inclusion bodies in cells ."}
{"Chemical": []}